Lock's Quest

Lock's Quest is a 2008 real-time strategy tower defense video game developed by 5th Cell and published by THQ for the Nintendo DS. It is 5th Cell's second Nintendo DS game. Players control Lock, a young man forced to help defend the kingdom of Antonia from an invasion of clockwork soldiers. The gameplay revolves around constructing defences such as walls and turrets on isometric battle maps, then controlling Lock to fight alongside and maintain his defences. The game was positively received upon its original release in 2008, with critics particularly praising the plot, gameplay and graphics.